MessageDefinitionLoader.h
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00001 /******************************************************************************
00002  * Copyright (C) 2015 by Ralf Kaestner                                        *
00003  * ralf.kaestner@gmail.com                                                    *
00004  *                                                                            *
00005  * This program is free software; you can redistribute it and/or modify       *
00006  * it under the terms of the Lesser GNU General Public License as published by*
00007  * the Free Software Foundation; either version 3 of the License, or          *
00008  * (at your option) any later version.                                        *
00009  *                                                                            *
00010  * This program is distributed in the hope that it will be useful,            *
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the               *
00013  * Lesser GNU General Public License for more details.                        *
00014  *                                                                            *
00015  * You should have received a copy of the Lesser GNU General Public License   *
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
00017  ******************************************************************************/
00018 
00019 #ifndef RQT_MULTIPLOT_MESSAGE_DEFINITION_LOADER_H
00020 #define RQT_MULTIPLOT_MESSAGE_DEFINITION_LOADER_H
00021 
00022 #include <QMutex>
00023 #include <QObject>
00024 #include <QString>
00025 #include <QThread>
00026 
00027 #include <variant_topic_tools/MessageDefinition.h>
00028 
00029 namespace rqt_multiplot {
00030   class MessageDefinitionLoader :
00031     public QObject {
00032   Q_OBJECT
00033   public:
00034     MessageDefinitionLoader(QObject* parent = 0);
00035     ~MessageDefinitionLoader();
00036     
00037     QString getType() const;
00038     variant_topic_tools::MessageDefinition getDefinition() const;
00039     QString getError() const;
00040     bool isLoading() const;
00041     
00042     void load(const QString& type);
00043     void wait();
00044     
00045   signals:
00046     void loadingStarted();
00047     void loadingFinished();
00048     void loadingFailed(const QString& error);
00049     
00050   private:
00051     class Impl :
00052       public QThread {
00053     public:
00054       Impl(QObject* parent = 0);
00055       virtual ~Impl();
00056       
00057       void run();
00058       
00059       mutable QMutex mutex_;
00060       QString type_;
00061       variant_topic_tools::MessageDefinition definition_;
00062       QString error_;
00063     };
00064     
00065     Impl impl_;
00066     
00067   private slots:
00068     void threadStarted();
00069     void threadFinished();
00070   };
00071 };
00072 
00073 #endif


rqt_multiplot
Author(s): Ralf Kaestner
autogenerated on Tue May 9 2017 02:16:02